494855955 has 48 divisors (see below), whose sum is σ = 940133376. Its totient is φ = 238800960.

The previous prime is 494855939. The next prime is 494855957. The reversal of 494855955 is 559558494.

494855955 is a `hidden beast` number, since 4 + 9 + 48 + 5 + 595 + 5 = 666.

It is not a de Polignac number, because 494855955 - 2⁴ = 494855939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494855957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108144 + ... + 112626.

It is an arithmetic number, because the mean of its divisors is an integer number (19586112).

Almost surely, 2^494855955 is an apocalyptic number.

494855955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

494855955 is a deficient number, since it is larger than the sum of its proper divisors (445277421).

494855955 is a wasteful number, since it uses less digits than its factorization.

494855955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728 (or 4725 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 54.

The square root of 494855955 is about 22245.3580551089. The cubic root of 494855955 is about 790.9692504414.

The spelling of 494855955 in words is "four hundred ninety-four million, eight hundred fifty-five thousand, nine hundred fifty-five".